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Cheap flights from Oregon to Sydney from $962

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SYD
30 Apr — 7 May1
1 adult

Cheap flight deals from Oregon to Sydney

Keep the following information in mind while searching for Oregon to Sydney flight deals. Data was last updated 25 April 2025.

Round-trip from

$1,735

One-way from

$962

Popular in

December

Cheapest in

February

Average price

$1,909
Air New Zealand
  • Air New Zealand
  • 9/9-24/9
  • 4 total stops
  • 47h 43m total
  • Oregon to Sydney
Search Deals
16/8
  • 16/8
  • 2 total stops
  • 28h 05m total
  • Oregon to Sydney
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($433 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($90 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Oregon to Sydney

Cheapest flights from Oregon to Sydney
Explore the most affordable flight options available from Oregon to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 April 2025.

Tue 9/915:44PDX - SYD
2 stops24h 01mAir New Zealand
Wed 24/911:50SYD - PDX
2 stops23h 42mAir New Zealand
Deal found 24/4$1,735
Tue 2/919:40PDX - SYD
1 stop18h 40mAir Canada
Tue 23/909:20SYD - PDX
1 stop17h 01mAir Canada
Deal found 24/4$1,792
Fri 5/907:35PDX - SYD
1 stop19h 10mHawaiian Airlines
Tue 23/921:40SYD - PDX
1 stop18h 00mHawaiian Airlines
Deal found 24/4$1,804
Wed 29/1007:30PDX - SYD
1 stop18h 15mAlaska Airlines
Sat 15/1121:40SYD - PDX
1 stop17h 55mAlaska Airlines
Deal found 24/4$1,814
Mon 15/906:00EUG - SYD
2 stops20h 45mAlaska Airlines
Fri 19/921:40SYD - EUG
2 stops38h 11mAlaska Airlines
Deal found 24/4$1,820
Sun 1/608:57MFR - SYD
2 stops41h 48mAlaska Airlines
Tue 17/621:40SYD - MFR
2 stops30h 40mAlaska Airlines
Deal found 23/4$1,856
Mon 10/1114:40PDX - SYD
2 stops23h 05mMultiple Airlines
Fri 12/1213:55SYD - PDX
2 stops23h 29mMultiple Airlines
Deal found 24/4$1,873
Sun 15/605:00RDM - SYD
2 stops33h 00mUnited Airlines
Sun 22/609:30SYD - RDM
2 stops28h 28mUnited Airlines
Deal found 24/4$1,940
Tue 8/717:17BOI - SYD
2 stops21h 48mAmerican Airlines
Wed 16/709:10SYD - BOI
2 stops23h 37mAmerican Airlines
Deal found 23/4$1,951
Mon 23/614:11RDM - SYD
2 stops23h 54mAmerican Airlines
Mon 7/709:10SYD - RDM
1 stop19h 34mAmerican Airlines
Deal found 24/4$1,953
Mon 3/1112:30PDX - SYD
1 stop25h 30mQantas Airways
Sun 16/1121:25SYD - PDX
1 stop18h 13mQantas Airways
Deal found 24/4$1,967
Mon 3/1105:45PDX - SYD
2 stops32h 20mUnited Airlines
Wed 19/1112:10SYD - PDX
1 stop21h 32mUnited Airlines
Deal found 24/4$1,970

Cheapflights Fare Finder

Customise your flight search to find flights from Oregon to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 25 April 2025.
Use the filters below to find and compare flights from Oregon to Sydney that are best for you.

Fly from

Oregon

Fly to

Sydney

Route

Depart

Return

Price

PortlandSydney

PDX - SYD

PDXSYD

Portland

Tue 9/9

15:44-08:45

2 stops24h 01m

Sydney Kingsford Smith

Wed 24/9

11:50-18:32

2 stops23h 42m

$1,735

PortlandSydney

PDX - SYD

PDXSYD

Portland

Tue 2/9

19:40-07:20

1 stop18h 40m

Sydney Kingsford Smith

Tue 23/9

09:20-09:21

1 stop17h 01m

$1,792

PortlandSydney

PDX - SYD

PDXSYD

Portland

Fri 5/9

07:35-19:45

1 stop19h 10m

Sydney Kingsford Smith

Tue 23/9

21:40-22:40

1 stop18h 00m

$1,804

PortlandSydney

PDX - SYD

PDXSYD

Portland

Mon 1/9

07:35-19:45

1 stop19h 10m

Sydney Kingsford Smith

Tue 23/9

21:40-22:40

1 stop18h 00m

$1,814

EugeneSydney

EUG - SYD

EUGSYD

Eugene

Mon 15/9

06:00-19:45

2 stops20h 45m

Sydney Kingsford Smith

Fri 19/9

21:40-18:51

2 stops38h 11m

$1,820

MedfordSydney

MFR - SYD

MFRSYD

Medford

Sun 1/6

08:57-19:45

2 stops41h 48m

Sydney Kingsford Smith

Tue 17/6

21:40-11:20

2 stops30h 40m

$1,856

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sun 3/8

17:40-08:45

2 stops22h 05m

Sydney Kingsford Smith

Sat 16/8

18:20-18:28

2 stops41h 08m

$1,915

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Sun 15/6

05:00-07:00

2 stops33h 00m

Sydney Kingsford Smith

Sun 22/6

09:30-20:58

2 stops28h 28m

$1,940

BoiseSydney

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Tue 8/7

17:17-07:05

2 stops21h 48m

Sydney Kingsford Smith

Wed 16/7

09:10-16:47

2 stops23h 37m

$1,951

RedmondSydney

RDM - SYD

RDMSYD

Bend/Redmond

Mon 23/6

14:11-07:05

2 stops23h 54m

Sydney Kingsford Smith

Mon 7/7

09:10-11:44

1 stop19h 34m

$1,953

Flights are sorted by cheapest return flights first.

Deals found on 24/4

Showing 1-10 of 42 results
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Best time to book a flight from Oregon to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Oregon with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oregon to Sydney

What is the cheapest month to book a flight from Oregon to Sydney?

Currently, May is the cheapest month in which you can book a flight from Oregon to Sydney (average of $129). Flying from Oregon to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OR to SYD?

Find hourly flight availability from Oregon to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Sydney as you normally would.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 25 April 2025.
To help decide which airline to fly from Oregon to Sydney, see what other customers have to say about Air Tahiti Nui, Fiji Airways and Singapore Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Overall

8.8

Crew

9.1

Food

7.8

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.8
Very Good
62 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Overall

8.8

Crew

9.1

Food

7.8

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Fiji Airways
8.1
Very Good
188 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Overall

8.8

Crew

9.1

Food

7.8

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Singapore Airlines
8.1
Very Good
1,290 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Overall

8.8

Crew

9.1

Food

7.8

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Delta
8.0
Very Good
7,919 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Overall

8.8

Crew

9.1

Food

7.8

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air New Zealand
8.0
Very Good
469 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Boarding

8.7

Overall

8.8

Crew

9.1

Food

7.8

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Oregon?

    For a flight from Oregon to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city.

  • What are the cheapest airlines to fly from Oregon to Sydney one-way?

    One-way options have recently been found by users for as low as $1,090 on Hawaiian Airlines. Other airlines that offer cheap prices include United Airlines from $1,104 and Alaska Airlines from $1,126 one-way.

  • What are the most popular routes from Oregon to Sydney?

    While some choose either Bend/Redmond - Sydney Kingsford Smith or Boise Air Term. Gowen Fld - Sydney Kingsford Smith, Portland - Sydney Kingsford Smith is the most popular route from Oregon to Sydney.

  • Can I find deals for flights from Oregon to Sydney that include hotel bookings?

    Yes. In addition to deals on Oregon to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Sydney.

  • Can I find deals for business class flights from Oregon to Sydney?

    Yes. Cheapflights offers flight deals from Oregon to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oregon to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Oregon to Sydney (average of $129). Flying from Oregon to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Oregon?

Book flights to Oregon if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Manly
Penrith
Coogee
Randwick
Terrigal
Cronulla
Lithgow
Bondi Beach
Leura
Swansea

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Oregon to Sydney

Discover the top airline that operate flights from Oregon to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 25 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,175Average$1,958FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Oregon to Sydney?

Cheapflights makes it easy to find Oregon to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Oregon to Sydney?

Millions of users choose and trust Cheapflights to book the best flight deals from Oregon to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Oregon to Sydney with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Oregon to Sydney flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Oregon to Sydney become cheaper?

Yes, Cheapflights offers price alerts on Oregon to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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